From: Edgar Toernig <froese@gmx.de>
Reply-To: lua-l@tecgraf.puc-rio.br
To: Multiple recipients of list <lua-l@tecgraf.puc-rio.br>
Subject: Re: Garbage Collection
Date: Mon, 27 Aug 2001 04:26:12 +0200
Denis Lamarche wrote:
>
> Does Lua garbage collect its own variable or those on the stack or both?
> If I set the gc tag of a lua variable to nil, will it still be collected
be
> the gc?
Hmm... you can't set tags on variables. Only on tables and userdata
objects.
So I guess you mean that. Yes, they will be collected. The gc tag allows
you to set callback functions for userdata objects. It's just a function
that gets called just before the object is freed. And the object will be
freed when it's no longer used, whether you set a gc-function or not ;-)
Ciao, ET.